How does symmetry extend to our senses
1 answer:
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Notes:-
- Al has Z=15
electron configuration:-
- [Ne]3s²3p³
Valency is 3
So 3 dots are included
Answer:
D. H2SO4
Explanation:
The chemical formula of a compound is an expression that stares out the elements (in form of symbols)present in a compound and the number of the atoms.
In the image;
There is one sulphur (S) atom, 4 oxygen(O) atoms and 2 hydrogen (H) atoms
The chemical formula is;
H2SO4.
The correct option is option D.
